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Location: kallithea/rhodecode/lib/dbmigrate/versions/002_version_1_1_0.py

Marcin Kuzminski
fixed issue #165 trending source files are now stored in cache as ext only, and translated to description only when displaying, so future changes of mappings will take affect right away.
Also changes the way how map is generating, ie. autogenerate from pygments lexers, and than complete with user defined mappings.
import logging
import datetime

from sqlalchemy import *
from sqlalchemy.exc import DatabaseError
from sqlalchemy.orm import relation, backref, class_mapper
from sqlalchemy.orm.session import Session
from rhodecode.model.meta import Base

from rhodecode.lib.dbmigrate.migrate import *
from rhodecode.lib.dbmigrate.migrate.changeset import *

log = logging.getLogger(__name__)

def upgrade(migrate_engine):
    """ Upgrade operations go here.
    Don't create your own engine; bind migrate_engine to your metadata
    """

    #==========================================================================
    # Upgrade of `users` table
    #==========================================================================
    tblname = 'users'
    tbl = Table(tblname, MetaData(bind=migrate_engine), autoload=True,
                    autoload_with=migrate_engine)

    #ADD is_ldap column
    is_ldap = Column("is_ldap", Boolean(), nullable=True,
                     unique=None, default=False)
    is_ldap.create(tbl, populate_default=True)
    is_ldap.alter(nullable=False)

    #==========================================================================
    # Upgrade of `user_logs` table
    #==========================================================================

    tblname = 'users'
    tbl = Table(tblname, MetaData(bind=migrate_engine), autoload=True,
                    autoload_with=migrate_engine)

    #ADD revision column
    revision = Column('revision', TEXT(length=None, convert_unicode=False,
                                       assert_unicode=None),
                      nullable=True, unique=None, default=None)
    revision.create(tbl)



    #==========================================================================
    # Upgrade of `repositories` table
    #==========================================================================
    tblname = 'repositories'
    tbl = Table(tblname, MetaData(bind=migrate_engine), autoload=True,
                    autoload_with=migrate_engine)

    #ADD repo_type column#
    repo_type = Column("repo_type", String(length=None, convert_unicode=False,
                                           assert_unicode=None),
                       nullable=True, unique=False, default='hg')

    repo_type.create(tbl, populate_default=True)
    #repo_type.alter(nullable=False)

    #ADD statistics column#
    enable_statistics = Column("statistics", Boolean(), nullable=True,
                               unique=None, default=True)
    enable_statistics.create(tbl)

    #==========================================================================
    # Add table `user_followings`
    #==========================================================================
    class UserFollowing(Base, BaseModel):
        __tablename__ = 'user_followings'
        __table_args__ = (UniqueConstraint('user_id', 'follows_repository_id'),
                          UniqueConstraint('user_id', 'follows_user_id')
                          , {'useexisting':True})

        user_following_id = Column("user_following_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
        user_id = Column("user_id", Integer(), ForeignKey(u'users.user_id'), nullable=False, unique=None, default=None)
        follows_repo_id = Column("follows_repository_id", Integer(), ForeignKey(u'repositories.repo_id'), nullable=True, unique=None, default=None)
        follows_user_id = Column("follows_user_id", Integer(), ForeignKey(u'users.user_id'), nullable=True, unique=None, default=None)

        user = relation('User', primaryjoin='User.user_id==UserFollowing.user_id')

        follows_user = relation('User', primaryjoin='User.user_id==UserFollowing.follows_user_id')
        follows_repository = relation('Repository')

    UserFollowing().__table__.create()

    #==========================================================================
    # Add table `cache_invalidation`
    #==========================================================================
    class CacheInvalidation(Base, BaseModel):
        __tablename__ = 'cache_invalidation'
        __table_args__ = (UniqueConstraint('cache_key'), {'useexisting':True})
        cache_id = Column("cache_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
        cache_key = Column("cache_key", String(length=None, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)
        cache_args = Column("cache_args", String(length=None, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)
        cache_active = Column("cache_active", Boolean(), nullable=True, unique=None, default=False)


        def __init__(self, cache_key, cache_args=''):
            self.cache_key = cache_key
            self.cache_args = cache_args
            self.cache_active = False

        def __repr__(self):
            return "<CacheInvalidation('%s:%s')>" % (self.cache_id, self.cache_key)
    CacheInvalidation().__table__.create()

    return

def downgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine